Shoe upper



FIG. 1 is a front perspective view of a first embodiment of a shoe upper showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a rear perspective view thereof.

The broken lines in the figures depict environmental subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 